Birdsall, Carolyn Department Ideals and Practices of Rationality, Max Planck Institute for the History of Science, Max Planck Society;
Birdsall, C. (2015). Resounding city films: Vertov, Ruttmann and early experiments with documentary sound aesthetics. In H. Rogers (Ed.), Music and sound in documentary film (pp. 20-40). New York: Routledge.